clusterArn: The ARN identifier of the elastic cluster.
maxResults: The maximum number of elastic cluster snapshot results to receive in the response.
nextToken: A pagination token provided by a previous request. If this parameter is specified, the response includes only records beyond this token, up to the value specified by max-results.
If there is no more data in the responce, the nextToken will not be returned.
snapshotType: The type of cluster snapshots to be returned. You can specify one of the following values:
automated - Return all cluster snapshots that Amazon DocumentDB has automatically created for your Amazon Web Services account.
manual - Return all cluster snapshots that you have manually created for your Amazon Web Services account.